"We're confident we'll run a bit smoother." - Daniel Ricciardo
After Red Bull's catastrophic opening test at Jerez last week, even F1 backmarkers Marussia and Caterham are currently ahead of the formerly-dominant world champions' game.
"Our current problems are not with the team, but in the engine area. The team has more than excellent know-how." - Dietrich Mateschitz.
Rob White is deputy managing director (technical) of the Renault Sport F1.
The day was brought to an early conclusion by a red flag for another team, which prevented Jules from consolidating the good work from the day.
Daniel Juncadella: "I want to thank the team for today and I look forward to the rest of the season.”
The team was able to gain experience with the vastly different systems that are being introduced for the 2014 season.
Felipe Massa: "... We now need to look to prepare for Bahrain and then towards the first race, which is the most important thing."
Mercedes AMG Petronas completed a total of 1,368 km over the four-day test at the Circuito de Jerez.
“It's been a very difficult test” - Team Principal Christian Horner.
Daniil Kvyat takes over behind the wheel tomorrow for the fourth and final test day at Jerez.
Nico Hulkenberg got behind the wheel of the VJM07 for the first time.
Felipe Massa: "You need to understand how to drive with the engine, the chassis, the tyres and the turbo, but it's fun!"
Mercedes-Benz Power Units today completed a total of 965 km between all teams.